Schematic Diagram Main(2/3) - Sharp CD-MPS440W Service Manual

CD-MPS440W

[4] SCHEMATIC DIAGRAM MAIN(2/3)

A
B
C
D
E
F
G
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
1
TAPE MECHANISM ASS'Y(219)
TAPE 1
PLAYBACK HEAD (219-7)
R-CH
L-CH
TAPE 2
RECORD/PLAYBACK HEAD (219-7)
R-CH
L-CH
ERASE HERD (219-6)
TAPE MECHANISM PWB-H1,2 (219-11)
M801 (219-10)
TAPE
MOTOR
CN1
+
M
-
SW801 (219-8)
INITIALIZE
TAPE 2
SW803 (219-9)
REC
SOL801 (219-5)
SOLENOID
PHOTO
INTERRUPTER
TAPE MECHANISM PWB-H1,2 (219-11)
TAPE 1
SW802 (219-8)
INITIALIZE
SOL802 (219-5)
SOLENOID
PHOTO
INTERRUPTER
2 3
Figure 6-4 SCHEMATIC DIAGRAM (3/12)
MAIN PWB-A(2/3)
PLAYBACK SIGNAL
RECORD SIGNAL
CNW801
TI_R
1
1
A_GND
2
2
T1_L
3
3
CNP801
Q801
2HC1815 GR
1
1
2 2
3
3
4
4
5
5
6 6
7
7
CNP802
CNW802
1 1
1
2 2 2
3 3 3
4 4
4
5 5 5
6 6
6
7 7 7
CNW804
CNS804
1 1
1
2
2
2
3 3 3
4 4 4
5 5 5
6 6
6
7
7 7
CNW805
CNS805
4
6 – 4
C803
560P
C804
560P
R805 R809
47K 47K
R806 R810
4.7K 4.7K
R818
3.3K
R819
2.2K
R812
2.2K
R813
3.3K
Q808
2HC1815 GR
Q802
2HA1015 GR
Q810
KRC104 M
R811
10K
R815
C805
10K
0.022
R816
Q811
4.7K
C849
KRC104 M
R864
100/10
R817
18K
150
R820
56K
Q804 D807
2SB562-C 1N4004
R804
47K
C807 R827
3.3/50
10K
Q809
KRC107 M
R802
270
R823
1.5K
R865
33K
R821
56K
Q805
2SB562-C
R807 R825
C806 Q806
47K 10K
3.3/50
KRC107 M
R803
270
5 6
R829
1K
R830
1K
R828
10K
R831
1K
R
Q8
2SB5